考研 2022_03_19 每日一练
社会总资本简单再生产的基本实现条件是( )
A.I(v+m)= Ⅱ c
B.I(c+V+m= I c+Ⅱc
C.Ⅱ(c+v+m)= I (v+m)+II(v+m)
D.I (v+Av+m/x)=Ⅱ(c+Ac)
The authors of the United States constitution attempted to establish an effective national government while preserving ______for the states and liberty for individuals.
A autonomy B dignity C monopoly D stability
The first big, important step for an aspiring reporter is ______.
A. editing his high school newspaper
B. writing a small news story
C. becoming a cub reporter
D. becoming a copyboy